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zeekayandHanzo Dev
aa87442fdd
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
139 lines
3.8 KiB
Go
139 lines
3.8 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package avatar
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import (
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"bytes"
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"image"
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"image/png"
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"os"
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"testing"
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"github.com/hanzoai/git/modules/setting"
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"github.com/stretchr/testify/assert"
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)
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func Test_ProcessAvatarPNG(t *testing.T) {
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setting.Avatar.MaxWidth = 4096
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setting.Avatar.MaxHeight = 4096
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data, err := os.ReadFile("testdata/avatar.png")
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assert.NoError(t, err)
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_, err = processAvatarImage(data, 262144)
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assert.NoError(t, err)
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}
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func Test_ProcessAvatarJPEG(t *testing.T) {
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setting.Avatar.MaxWidth = 4096
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setting.Avatar.MaxHeight = 4096
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data, err := os.ReadFile("testdata/avatar.jpeg")
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assert.NoError(t, err)
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_, err = processAvatarImage(data, 262144)
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assert.NoError(t, err)
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}
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func Test_ProcessAvatarInvalidData(t *testing.T) {
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setting.Avatar.MaxWidth = 5
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setting.Avatar.MaxHeight = 5
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_, err := processAvatarImage([]byte{}, 12800)
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assert.EqualError(t, err, "image.DecodeConfig: image: unknown format")
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}
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func Test_ProcessAvatarInvalidImageSize(t *testing.T) {
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setting.Avatar.MaxWidth = 5
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setting.Avatar.MaxHeight = 5
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data, err := os.ReadFile("testdata/avatar.png")
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assert.NoError(t, err)
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_, err = processAvatarImage(data, 12800)
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assert.EqualError(t, err, "image width is too large: 10 > 5")
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}
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func Test_ProcessAvatarImage(t *testing.T) {
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setting.Avatar.MaxWidth = 4096
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setting.Avatar.MaxHeight = 4096
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scaledSize := DefaultAvatarSize * setting.Avatar.RenderedSizeFactor
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newImgData := func(size int, optHeight ...int) []byte {
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width := size
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height := size
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if len(optHeight) == 1 {
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height = optHeight[0]
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}
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img := image.NewRGBA(image.Rect(0, 0, width, height))
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bs := bytes.Buffer{}
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err := png.Encode(&bs, img)
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assert.NoError(t, err)
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return bs.Bytes()
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}
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// if origin image canvas is too large, crop and resize it
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origin := newImgData(500, 600)
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result, err := processAvatarImage(origin, 0)
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assert.NoError(t, err)
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assert.NotEqual(t, origin, result)
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decoded, err := png.Decode(bytes.NewReader(result))
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assert.NoError(t, err)
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assert.Equal(t, scaledSize, decoded.Bounds().Max.X)
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assert.Equal(t, scaledSize, decoded.Bounds().Max.Y)
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// if origin image is smaller than the default size, use the origin image
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origin = newImgData(1)
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result, err = processAvatarImage(origin, 0)
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assert.NoError(t, err)
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assert.Equal(t, origin, result)
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// use the origin image if the origin is smaller
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origin = newImgData(scaledSize + 100)
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result, err = processAvatarImage(origin, 0)
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assert.NoError(t, err)
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assert.Less(t, len(result), len(origin))
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// still use the origin image if the origin doesn't exceed the max-origin-size
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origin = newImgData(scaledSize + 100)
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result, err = processAvatarImage(origin, 262144)
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assert.NoError(t, err)
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assert.Equal(t, origin, result)
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// allow to use known image format (eg: webp) if it is small enough
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origin, err = os.ReadFile("testdata/animated.webp")
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assert.NoError(t, err)
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result, err = processAvatarImage(origin, 262144)
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assert.NoError(t, err)
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assert.Equal(t, origin, result)
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// do not support unknown image formats, eg: SVG may contain embedded JS
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origin = []byte("<svg></svg>")
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_, err = processAvatarImage(origin, 262144)
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assert.ErrorContains(t, err, "image: unknown format")
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// make sure the canvas size limit works
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setting.Avatar.MaxWidth = 5
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setting.Avatar.MaxHeight = 5
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origin = newImgData(10)
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_, err = processAvatarImage(origin, 262144)
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assert.ErrorContains(t, err, "image width is too large: 10 > 5")
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}
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func BenchmarkRandomImage(b *testing.B) {
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b.Run("size-48", func(b *testing.B) {
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for b.Loop() {
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// BenchmarkRandomImage/size-48-12 49549 22899 ns/op
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RandomImageWithSize(48, []byte("test-content"))
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}
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})
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b.Run("size-96", func(b *testing.B) {
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for b.Loop() {
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// BenchmarkRandomImage/size-96-12 13816 88187 ns/op
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RandomImageWithSize(96, []byte("test-content"))
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}
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})
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}
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